function clear_quotetextbox() {
    if (document.quoteForm.email.value == "<email address>")
	document.quoteForm.email.value = "";
}

function clear_guidetextbox() {
    if (document.guideForm.email.value == "<email address>")
	document.guideForm.email.value = "";
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Please enter a valid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please enter a valid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please enter a valid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please enter a valid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please enter a valid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please enter a valid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please enter a valid E-mail Address")
		    return false
		 }

 		 return true					
	}

	function ValidateQuoteForm(){
		var emailID=document.quoteForm.email
	
		if ((emailID.value==null)||(emailID.value=="")){
			alert("Please enter a valid E-mail Address")
			return false
		}
		if (echeck(emailID.value)==false){
			return false
		}
		document.quoteForm.submit()
		return true
 	}

	function ValidateGuideForm(){
    		var emailID=document.guideForm.email
	
		if ((emailID.value==null)||(emailID.value=="")){
			alert("Please enter a valid E-mail Address")
			return false
		}
		if (echeck(emailID.value)==false){
			return false
		}
		document.guideForm.submit()
		return true
	}

	function ValidateName(){
		var name=document.requestForm.first_name
		if((name.value==null)||(name.value=="")){
			alert("You need to enter a first name")
			return false
		}
		return true
	}