// JavaScript Document


		function HideContent(d) {
			document.getElementById(d).style.display = "none";
		}
		
		function ShowContent(d) {
			document.getElementById(d).style.display = "block";
		}
		
		function ReverseDisplay(d) {
			if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
			else { document.getElementById(d).style.display = "none"; }
		}

		function returnUnits(units) {
			var meas_unit_sel = document.getElementById('meas_unit_sel');
			var meas_units_w = document.getElementById('meas_units_w');
			var meas_units_h = document.getElementById('meas_units_h');
					
			if (units == 'm') {meas_units_w.innerHTML = 'm';meas_units_h.innerHTML = 'm';}
			if (units == 'fi') {meas_units_w.innerHTML = 'f';meas_units_h.innerHTML = 'f';}
		}
		
		//Itemize characters to remove - remove m2
		/*function cleanString (str) {
			return str.replace(/m2/g, "");
		}*/
		
		/*//Itemize characters to remove
		function cleanString (str) {
			return str.replace(/[\(\)\.\-\s,]/g, "");
		}*/
		function mTOf(m) {
			
			//1 meter = 3.2808399 feet
			//1 foot = 0.304799999536 meters
			
			var m2f_factor = 3.2808399;
			var f2m_factor = 0.304799999536;
			var f;
			
			f = (m2f_factor*m);
			
			return f;
			
		}
		
		function fTOm(f) {
			
			//1 meter = 3.2808399 feet
			//1 foot = 0.304799999536 meters
			
			var m2f_factor = 3.2808399;
			var f2m_factor = 0.304799999536;
			var m;
			
			m = (f2m_factor*f);
			
			return m;
			
		}

		function submitonce(theform){
			//if IE 4+ or NS 6+
			if (document.all||document.getElementById){
			//screen thru every element in the form, and hunt down "submit" and "reset"
				for (i=0;i<theform.length;i++){
					var tempobj=theform.elements[i]
					if(tempobj.type.toLowerCase()=="submit")
						//disable em
						tempobj.disabled=true
				}
			}
		}


		
        function cleanString (str) {
			str = str.replace(/m2/g, "");	//Remove m2
			str = str.replace(/,/g, "");	//Remove comma's
			str = str.replace(/£/g, "");	//Remove currency symbols
			str = str.replace(/€/g, "");	//Remove currency symbols
           	//str = str.replace(/[^\d]/g, "");	//Remove all non-digits
			return str;
        }
			
		function StripToNumber(str) {
			str = cleanString(str);
			return str;
		}
		
		function roundNumber(num, dec) {
			var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
			return result;
		}
		
		function IsNumeric(sText) {
		   var ValidChars = "0123456789.";
		   var IsNumber=true;
		   var Char;
		
		 
		   for (i = 0; i < sText.length && IsNumber == true; i++) 
			  { 
			  Char = sText.charAt(i); 
			  if (ValidChars.indexOf(Char) == -1) 
				 {
				 IsNumber = false;
				 }
			  }
		   return IsNumber;
		   
		 }
		 
		function passtourl(obj) {
			
			 var val = obj.value;
			 var productdim_url = document.getElementById('productdim_url');

			 //alert(productdim_url.href)
			 productdim_url.href=val;
		}

		function empty(obj) {
			 if (obj.value == 'Email address') {
				 obj.value = ''
			 }
			 return true;
		}