function fieldFocus(elem)
{
    if(elem.value == elem.defaultValue)
	{
	    elem.select();
	}
}

function fieldBlur(elem)
{
    if(elem.value == '')
    {
        elem.value = elem.defaultValue;
        return;
    }
}		

function validateForm(){
		var REG_EMAIL = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,4}(?:\.[a-z]{2})?)$/i;
		var numericExpression = /^[0-9]+$/;	
				    if(document.requestQuote.Name.value=='Name'){
									alert('Please enter your name.');
									return false;
						}else if(document.requestQuote.Email.value=='Email'){
									alert('Please enter your email address.');
									return false;
						}else if(!REG_EMAIL.test(document.requestQuote.Email.value)){
									alert('Please enter a valid email address.');
									return false;
						}else if(document.requestQuote.Phone.value=='Phone Number'){
									alert('Please enter your phone number.');
									return false;
						}else if(document.requestQuote.Postcode.value=='Postcode'){
									alert('Please enter your postcode.');
									return false;
						}else if(document.requestQuote.Comments.value=='Project Description'){
									alert('Please enter your project description.');
									return false;
						}else{
									return true;
						}
}

function validateContactForm(){
		var REG_EMAIL = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,4}(?:\.[a-z]{2})?)$/i;
		var numericExpression = /^[0-9]+$/;	
		var re = /^\s{1,}$/g;
				    if(document.enquiry.CName.value=="" || (document.enquiry.CName.value==null) || (document.enquiry.CName.value.length==0) ||
					  (document.enquiry.CName.value=='Name') || ((document.enquiry.CName.value.search(re)) > -1)){
									alert('Please enter your Name.');
									return false;
						}else if(document.enquiry.CTel.value=="" || (document.enquiry.CTel.value==null) ||
						 (document.enquiry.CTel.value.length==0) || (document.enquiry.CTel.value=='Phone Number') ||
						 ((document.enquiry.CTel.value.search(re)) > -1)){
									alert('Please enter your Telephone number.');
									return false;
						}else if(document.enquiry.CEmail.value=="" || (document.enquiry.CEmail.value==null) ||
						 (document.enquiry.CEmail.value.length==0) || (document.enquiry.CEmail.value=='Email') ||
						 ((document.enquiry.CEmail.value.search(re)) > -1)){
									alert('Please enter your Email address.');
									return false;
						}else if(!REG_EMAIL.test(document.enquiry.CEmail.value)){
									alert('Please enter a valid Email address.');
									return false;
						}else if(document.enquiry.CMessage.value=="" || (document.enquiry.CMessage.value==null) ||
						 (document.enquiry.CMessage.value.length==0) || (document.enquiry.CMessage.value=='Enquiry') ||
						 ((document.enquiry.CMessage.value.search(re)) > -1)){
									alert('Please enter your Message.');
									return false;
						}else{
									return true;
						}
}