<!--
function FIND(item) {
	if (document.all) return(document.all[item]);
	if (document.getElementById) return(document.getElementById(item));
	return(false);
}

function IntlToUpprCs(frmObj) {
	var index; var tmpStr; var  tmpChar; var  preString; var  postString; var  strlen;
	tmpStr = frmObj.value.toLowerCase();
	strLen = tmpStr.length;
	if (strLen > 0)  {
		for (index = 0; index < strLen; index++)  {
			if (index == 0)  {
				tmpChar = tmpStr.substring(0,1).toUpperCase();
				postString = tmpStr.substring(1,strLen);
				tmpStr = tmpChar + postString;
			} else {
				tmpChar = tmpStr.substring(index, index+1);
				if (tmpChar == " " && index < (strLen-1))  {
					tmpChar = tmpStr.substring(index+1, index+2).toUpperCase();
					preString = tmpStr.substring(0, index+1);
					postString = tmpStr.substring(index+2,strLen);
					tmpStr = preString + tmpChar + postString;
		    		}
			}
	   }
	}
	frmObj.value = tmpStr;
}

function toUpprCs(frmObj){
	frmObj.value = frmObj.value.toUpperCase();
}

function pstCdeCntry(frmObj,lyr,pstCde,frm){
	if(frmObj.value != '1'){
		getPage(lyr);
		page.display='block';
	}else{
		// is uk
		if(pstCde.value != ''){
			// if postcode avaialble get address
			frm.action = location.href;
			frm.submit();
		}
	}
}

// un-disable box dependent on value
function chckTtl(frmObj,undisVal,objAlt){
	if(frmObj.value==undisVal){
		dt = FIND(objAlt);
		dt.disabled=false;
	}
}

// clear box if val is
function clrIf(frmObj,clrVal){
	if(frmObj.value==clrVal) frmObj.value='';
}

// change status of disabled or not on form element
function frm_dsbl(obj,valchck,val){
	dt = FIND(obj);
	vl = FIND(valchck);
	if(vl.value==val){
		dt.disabled=false;
	}else{
		dt.value='';
		dt.disabled=true;
	}
}

//=============================================
//=============================================

// form validation


function vldtEml(emx){
	// return true if valid email address in emx/
	rtrn = true;
	var ema = emx.indexOf('@');
	var emb = emx.indexOf('.');
	if (ema < 1 || emb < 1) rtrn = false;
	return rtrn;
}

function vldtNtZr(emx){
	// return true if length of emx is not 0
	rtrn = true;
	if(emx == '') rtrn = false;
	return rtrn;
}

function vldtLngthNtLss(emx,n){
	// return true if length of emx is not less than n
	rtrn = true;
	if(emx.length < n) rtrn = false;
	return rtrn;
}

function vldtLngthNtMr(emx,n){
	// return true if length of emx is not more than n
	rtrn = true;
	if(emx.length > n) rtrn = false;
	return rtrn;
}

function vldtLngthNtEq(emx,n){
	// return true if length of emx is not equal than n
	rtrn = true;
	if(emx.length == n) rtrn = false;
	return rtrn;
}

function vldtLngthEq(emx,n){
	// return true if length of emx is equal than n
	rtrn = true;
	if(emx.length != n) rtrn = false;
	return rtrn;
}

function vldtEq(emx,emy){
	// return true if object equal each other
	rtrn = true;
	if(emx != emy) rtrn = false;
	return rtrn;
}

function validate(frmNme,objs,nmes,vld,errIntl){
		// frmNme is the name of form for addressing
		// objs array of form object names
		// nmes = literal names for form objects
		// vld array of validation checks
		// errIntl = Initial error message
		
		var errors = '';
		
		// loop through objects
		for(i = 0; i < objs.length; i++){
			// find out if validating
			if(vld[i]){
				if(vld[i] == 'E'){
					// validate is email address
					tstVal = eval('document.'+frmNme+'.'+objs[i]+'.value');
					if(!vldtEml(tstVal)) errors += 'Please provide a valid Email address.\n';
				} else if(vld[i] =='R'){
					// validate feild required
					tstVal = eval('document.'+frmNme+'.'+objs[i]+'.value');//alert(tstVal);
					if(!vldtLngthNtLss(tstVal,1)) errors += nmes[i]+' is required.\n';//alert(vldtLngthNtLss(tstVal,1));
				} else if(vld[i] =='EQ'){
					// validate feild equal to next feild
					tstVal = eval('document.'+frmNme+'.'+objs[i]+'.value');//alert(tstVal);
					// increment counter
					i++;
					nxtVal = eval('document.'+frmNme+'.'+objs[i]+'.value');
					if(!vldtEq(tstVal,nxtVal)) errors += nmes[(i-1)]+' must be the same as '+nmes[i]+'.\n';
				} else if(vld[i] =='SR'){
					// validate select box value required
					tstVal = eval('document.'+frmNme+'.'+objs[i]+'.value');//alert(tstVal);
					if(!vldtNtZr(tstVal)) errors += 'Please make a selection from '+nmes[i]+'.\n';//alert(vldtLngthNtLss(tstVal,1));
				} else if(vld[i] =='C'){
					// validate select box value required
					tstVal = eval('document.'+frmNme+'.'+objs[i]+'.checked');//alert(tstVal);
					if(!(tstVal)) errors += nmes[i]+' is required.\n';//alert(vldtLngthNtLss(tstVal,1));
				}
				
			}
		}
		
		// check if any errors occured
		if(errors){
			alert(errIntl+"\n\n"+errors);
			
		}
		document.returnVal =  (errors == '');
}


//-->