<!--

//Javascript written by Jim Richardson
//Contact: jim@djimm.co.uk

oldSrc = new Array();

function swapImgOver(imgName,newSrc){
	eval('oldSrc[\'' + imgName + '\'] = document.images.' + imgName + '.src');
	eval('document.images.' + imgName + '.src = \"media/' + newSrc + '\"');
	}

function swapImgOut(imgName){
	eval('document.images.' + imgName + '.src = oldSrc[\'' + imgName + '\']');
	}

//onMouseOver="swapImgOver('news','nav_news_on.gif');" onMouseOut="swapImgOut('news');"

function preloadImages(){

for(i=0; i<preLoad.length; i++){
	eval('Image' + i + ' = new Image();')
	eval('Image' + i + '.src = "' + preLoad[i] + '";')
	}

}

function popup(text,width,height){
newWin=window.open(text,"","width="+width+",height="+height+",top=10,left=10,scrollbars=yes");
}
//<a href="javascript:popup('popups/pop1.htm','690','225');">
//<a name="close" href="#" onClick="window.close();">Close</a>

function popupNoScr(text,width,height){
newWin=window.open(text,"","width="+width+",height="+height+",top=30,left=30");
}
//<a href="javascript:popup('popups/pop1.htm','690','225');">
//<a name="close" href="#" onClick="window.close();">Close</a>

var regExp = /^.+\@.+\..+$/; //Define regular expression for email address validation

function validForm(){

	if(document.getElementById('myform').company_name.value == ""){
		alert("Please supply your Company's name");
		return false;
	}
	
	if(document.getElementById('myform').business_sector.value == ""){
		alert("Please supply your business sector");
		return false;
	}
	
	if(document.getElementById('myform').contact_name.value == ""){
		alert("Please supply your contact name");
		return false;
	}
	
	if(document.getElementById('myform').position.value == ""){
		alert("Please supply your position");
		return false;
	}
	
	if(document.getElementById('myform').phone.value == ""){
		alert("Please supply your telephone number");
		return false;
	}
	
	if(!document.getElementById('myform').email.value.match(regExp)){ //Check email address with regular expression
		alert('The email address you have given is not valid.\nPlease supply a valid email address.');
		return false;
	}
	
	if(document.getElementById('myform').enquiry.value == ""){
		alert("Please provide details of your enquiry in the regarding box");
		return false;
	}
	
	if(document.getElementById('myform').how_did_you_find_us[document.getElementById('myform').how_did_you_find_us.selectedIndex].value == "0"){
		alert("Please let us know how you found us");
		return false;
	}

}

function validFormUnsub(){
	
	if(!document.getElementById('myform').email.value.match(regExp)){ //Check email address with regular expression
		alert('The email address you have given is not valid.\nPlease supply a valid email address.');
		return false;
	}

}
//-->