function validatequoteform()
	{
			flag=true;
    		errmsg="";	
			var docf=document.quoteform;

						if(docf.Name.value!="")
							{
										/*if(isAlphaNumeric(docf.usrname.value)==true)
										{
										 alert("Please Enter proper Username ");
										 docf.usrname.focus();
										 return false;
										}*/
							}
						else
							{
										alert("Please Enter Your Name");
										docf.Name.focus();
										return false;
							}
						
						if(docf.txtemail.value!="")
						{
						 if (isWhitespace(docf.txtemail.value))
									{
										alert("Please Enter Your Email id");
										 docf.txtemail.focus();
										
										flag=false;
									}else
									{
										if(isValidEmail(docf.txtemail.value)==false)
										{
										 alert("Please Enter Correct Email id");
										 docf.txtemail.focus();
										return false;
										}
									}
						}
						else
						{
										alert("Please Enter Email id");
										docf.txtemail.focus();
										return false;
						}
						
						if(docf.Origin.value!="")
							{
										/*if(isAlphaNumeric(docf.usrname.value)==true)
										{
										 alert("Please Enter proper Username ");
										 docf.usrname.focus();
										 return false;
										}*/
							}
						else
							{
										alert("Please Enter Your Origin");
										docf.Origin.focus();
										return false;
							}
						
						if(docf.Destination.value!="")
							{
										/*if(isAlphaNumeric(docf.usrname.value)==true)
										{
										 alert("Please Enter proper Username ");
										 docf.usrname.focus();
										 return false;
										}*/
							}
						else
							{
										alert("Please Enter Your Destination");
										docf.Destination.focus();
										return false;
							}
						
						
						if(docf.contactnumber.value!="")
						{
										if(isAllNumerics(docf.contactnumber.value)!=true)
										{
										 alert("Please Enter valid Contact No.");
										 docf.contactnumber.focus();
										 return false;
										}
						}
						else
						{
										alert("Please Enter Your Contact No.");
										docf.contactnumber.focus();
										return false;
						}
						
						if(docf.Volumetric.value!="")
							{
										/*if(isAlphaNumeric(docf.usrname.value)==true)
										{
										 alert("Please Enter proper Username ");
										 docf.usrname.focus();
										 return false;
										}*/
							}
						else
							{
										alert("Please Enter the Volumetric weight. For more information view our Volumetric Weight Calculator!");
										docf.Volumetric.focus();
										return false;
							}
						
						if(docf.Gross.value!="")
							{
										/*if(isAlphaNumeric(docf.usrname.value)==true)
										{
										 alert("Please Enter proper Username ");
										 docf.usrname.focus();
										 return false;
										}*/
							}
						else
							{
										alert("Please Enter the Gross Weight");
										docf.Gross.focus();
										return false;
							}
						

						if(docf.Comodity.value!="")
							{
										/*if(isAlphaNumeric(docf.usrname.value)==true)
										{
										 alert("Please Enter proper Username ");
										 docf.usrname.focus();
										 return false;
										}*/
							}
						else
							{
										alert("Please Enter Your Comodity");
										docf.Comodity.focus();
										return false;
							}
						
						  
						if(docf.sReqire.checked == false)
							{
									/*if(isAlphaNumeric(docf.usrname.value)==true)
									{
									alert("Please Enter proper Username ");
									docf.usrname.focus();
									return false;
									}*/
												
							}
						else
							{
									alert("Please Select the Services that you would require");
									docf.sReqire.focus();
									return false;
							}
									
						
						
						return true;
						
	} // end of function validatequoteform

function isAlphaNumeric(objValue)
{
		var characters="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
		var tmp
		var lTag
		lTag = 0
		temp = (objValue.length)
		for (var i=0;i<temp;i++)
		{
			tmp=objValue.substring(i,i+1)
			if (characters.indexOf(tmp)==-1)
			{
				lTag = 1
			}
		}
		if(lTag == 1)
			return false
		else
			return true
}

function isValidEmail(emailStr)
{
			/* The following pattern is used to check if the entered e-mail address
			   fits the user@domain format.  It also is used to separate the username
			   from the domain. */
			var emailPat=/^(.+)@(.+)$/
			/* The following string represents the pattern for matching all special
			   characters.  We don't want to allow special characters in the address. 
			   These characters include ( ) < > @ , ; : \ " . [ ]    */
			//var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
			var specialChars="\\(\\)<>@,`';:~!#$%^&*+=|{}?\\\\\\\"\\.\\[\\]"
			
			/* The following string represents the range of characters allowed in a 
			   username or domainname.  It really states which chars aren't allowed. */
			var validChars="\[^\\s" + specialChars + "\]"
			/* The following pattern applies if the "user" is a quoted string (in
			   which case, there are no rules about which characters are allowed
			   and which aren't; anything goes).  E.g. "sg cricket"@disney.com
			   is a legal e-mail address. */
			var quotedUser="(\"[^\"]*\")"
			/* The following pattern applies for domains that are IP addresses,
			   rather than symbolic names.  E.g. sg@[123.124.233.4] is a legal
			   e-mail address. NOTE: The square brackets are required. */
			var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
			/* The following string represents an atom (basically a series of
			   non-special characters.) */
			var atom=validChars + '+'
			/* The following string represents one word in the typical username.
			   For example, in sg.sg@somewhere.com, sg and sg are words.
			   Basically, a word is either an atom or quoted string. */
			var word="(" + atom + "|" + quotedUser + ")"
			// The following pattern describes the structure of the user
			var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
			/* The following pattern describes the structure of a normal symbolic
			   domain, as opposed to ipDomainPat, shown above. */
			var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")


			/* Finally, let's start trying to figure out if the supplied address is
			   valid. */

			/* Begin with the coarse pattern to simply break up user@domain into
			   different pieces that are easy to analyze. */
			var matchArray=emailStr.match(emailPat)
			if (matchArray==null) {
			  /* Too many/few @'s or something; basically, this address doesn't
			     even fit the general mould of a valid e-mail address. */
				//alert("Email address seems incorrect (check @ and .'s)")
				return false
			}
			var user=matchArray[1]
			var domain=matchArray[2]

			// See if "user" is valid 
			if (user.match(userPat)==null) {
			    // user is not valid
			    //alert("The username doesn't seem to be valid.")
			    return false
			}

			/* if the e-mail address is at an IP address (as opposed to a symbolic
			   host name) make sure the IP address is valid. */
			var IPArray=domain.match(ipDomainPat)
			if (IPArray!=null) {
			    // this is an IP address
				  for (var i=1;i<=4;i++) {
				    if (IPArray[i]>255) {
				        //alert("Destination IP address is invalid!")
					return false
				    }
			    }
			    return true
			}

			// Domain is symbolic name
			var domainArray=domain.match(domainPat)
			if (domainArray==null) {
			//alert("The domain name doesn't seem to be valid.")
			    return false
			}

			/* domain name seems valid, but now make sure that it ends in a
			   three-letter word (like com, edu, gov) or a two-letter word,
			   representing country (uk, nl, no), and that there's a hostname preceding 
			   the domain or country. */

			/* Now we need to break up the domain to get a count of how many atoms
			   it consists of. */
			var atomPat=new RegExp(atom,"g")
			var domArr=domain.match(atomPat)
			var len=domArr.length
			if (domArr[domArr.length-1].length<2 || 
			    domArr[domArr.length-1].length>3) {
			   // the address must end in a two letter or three letter word.
			   //alert("The address must end in a three-letter domain, or two letter country.")
			   return false
			}

			// Make sure there's a host name preceding the domain.
			if (len<2) {
			   var errStr="This address is missing a hostname!"
			   //alert(errStr)
			   return false
			}

			// If we've gotten this far, everything's valid!
			return true;
}

/*************************************************************************************************************
*
* isAllNumerics only it takes Numeric values
*
**************************************************************************************************************/
function isAllNumerics(objValue)
{
		var characters="0123456789. -+"
		var tmp
		var lTag
		lTag = 0
		temp = (objValue.length)
		//alert(objValue);
		for (var i=0;i<temp;i++)
		{
			tmp=objValue.substring(i,i+1)
			if (characters.indexOf(tmp)==-1)
			{
				lTag = 1
			}
		}
		if(lTag == 1)
			return false
		else
		  if(objValue<=0)
		   {
			return false
		   }else{ 	
			return true
		  }
}