// JavaScript Document

		function trim(str, chars) {
		return ltrim(rtrim(str, chars), chars);
		}
		
		function ltrim(str, chars) {
			chars = chars || "\\s";
			return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
		}
		 
		function rtrim(str, chars) {
			chars = chars || "\\s";
			return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
		}
		
		
		$(document).ready(function(){
		
				if(trim($("#logout").text())!=""){
					$("#login").remove();			  
				}
				
				
							
				//here delete links (architectural green building)  in left and home
				if ($('.ProductsContainer').length > 0){
					listCatalog2 = $('.catalogueitemdump').children('li').children('a');
					
					for(i=0; i<listCatalog2.length; i++){
						str=listCatalog2[i].innerHTML;
						str=str.toLowerCase();
						//str=str.trim();
						if(str=="architectural green building"){
						$(listCatalog2[i]).parent().remove();
						break;
					}
					
					}	
				}
				
				//add the link to architectural green building in right column
				//<ul class="catalogueitemdump"><li><a href="/ArchitecturalGreenBuilding.htm">Architectural Green Building</a></li></ul>
				
				var greenBuildingTileLink = '<li><a href="/ArchitecturalGreenBuilding.htm">Architectural Green Building</a></li>';
				$(".catalogueitemdump").append(greenBuildingTileLink);
				
		
		});
		
		
			
		
		
		function emailCheck (emailStr) {

			/* The following variable tells the rest of the function whether or not
			to verify that the address ends in a two-letter country or well-known
			TLD.  1 means check it, 0 means don't. */
			
			var checkTLD=1;
			
			/* The following is the list of known TLDs that an e-mail address must end with. */
			
			var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
			
			/* 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="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
			
			/* 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. "jiminy 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. joe@[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 john.doe@somewhere.com, john and doe 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];
			
			// Start by checking that only basic ASCII characters are in the strings (0-127).
			
			for (i=0; i<user.length; i++) {
			if (user.charCodeAt(i)>127) {
			//alert("Ths username contains invalid characters.");
			return false;
			   }
			}
			for (i=0; i<domain.length; i++) {
			if (domain.charCodeAt(i)>127) {
			//alert("Ths domain name contains invalid characters.");
			return false;
			   }
			}
			
			// 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.  Check if it's valid.
			 
			var atomPat=new RegExp("^" + atom + "$");
			var domArr=domain.split(".");
			var len=domArr.length;
			for (i=0;i<len;i++) {
			if (domArr[i].search(atomPat)==-1) {
			alert("The domain name does not seem to be valid.");
			return false;
			   }
			}
			
			/* domain name seems valid, but now make sure that it ends in a
			known top-level domain (like com, edu, gov) or a two-letter word,
			representing country (uk, nl), and that there's a hostname preceding 
			the domain or country. */
			
			if (checkTLD && domArr[domArr.length-1].length!=2 && 
			domArr[domArr.length-1].search(knownDomsPat)==-1) {
			alert("The address must end in a well-known domain or two letter " + "country.");
			return false;
			}
			
			// Make sure there's a host name preceding the domain.
			
			if (len<2) {
			alert("This address is missing a hostname!");
			return false;
			}
			
			// If we've gotten this far, everything's valid!
			return true;
		}